feat: create feed service

Author: eug-vs

services/feed/feed.class.ts

@@ -0,0 +1,27 @@
+import _ from 'lodash';
+import { Application } from '@feathersjs/express';
+import { Params } from '@feathersjs/feathers';
+import { Poll } from 'which-types';
+
+import { PollSchema } from '../../models/polls/poll.schema';
+import PollModel from '../../models/polls/poll.model';
+
+
+export default class Feed {
+  app!: Application;
+
+  async find(params: Params): Promise<Poll[]> {
+    return this.app.service('polls')
+      .find(params)
+      .then( // Move new verified polls on top
+        (polls: Poll[]) => _.sortBy(polls, poll => poll.author.verified && !poll.userChoice)
+      ).then( // But all seen posts go down
+        (polls: Poll[]) => _.sortBy(polls, poll => !!poll.userChoice)
+      );
+  }
+
+  setup (app: Application) {
+    this.app = app;
+  }
+}
+

services/feed/feed.service.ts

@@ -0,0 +1,7 @@
+import { Application } from '@feathersjs/express';
+import Feed from './feed.class';
+
+export default (app: Application): void => {
+  app.use('/feed', new Feed());
+};
+

services/index.ts

@@ -4,6 +4,7 @@ import Polls from './polls/polls.service';
 import Profiles from './profiles/profiles.service';
 import Votes from './votes/votes.service';
 import Auth from './auth/auth.service';
+import Feed from './feed/feed.service';
 
 import tryAuthenticate from '../hooks/tryAuthenticate';
 import logging from '../hooks/logging';
@@ -15,6 +16,7 @@ export default (app: Application): void => {
   app.configure(Polls);
   app.configure(Profiles);
   app.configure(Votes);
+  app.configure(Feed);
 
   app.hooks({
     before: {